Beneficiation of selected industrial minerals and coal by high intensity magnetic separation

1976 ◽  
Vol 12 (5) ◽  
pp. 498-502 ◽  
Author(s):  
H. Murray
2013 ◽  
Vol 826 ◽  
pp. 34-37 ◽  
Author(s):  
Guo Zhen Liu ◽  
Shu Juan Dai ◽  
Li Mei Bai ◽  
Yu Xin Ma ◽  
Yong Zhang

The main elements can be recovered for mineral processing in a mineral containing titanium of Baoding area were Ti, Fe and V, and the elements in the main gangue minerals were Si and Al. Gravity concentration, gravity concentration-high intensity magnetic separation and gravity concentration-flotation tests were performed on the ore sample respectively. The results showed that, in the test of shaking table, when the grinding fineness was -0.074mm 93%, the productivity of concentrate can reach 32.24%; when grinding fineness was -0.074mm 93%, after gravity concentration-magnetic separation, 30.25% of concentrate productivity can be attained; when the grinding fineness was -0.074mm 85%, after gravity concentration-flotation, the productivity of concentrate was 3.31%. Maybe it's the condition of the tests wasn't controlled well, especially adjusting pH value in the flotation stage, it's hard to control, so the results were not very good.


2015 ◽  
Vol 50 (11) ◽  
pp. 1689-1694 ◽  
Author(s):  
Huifen Zhang ◽  
Luzheng Chen ◽  
Jianwu Zeng ◽  
Li Ding ◽  
Jian Liu

2013 ◽  
Vol 641-642 ◽  
pp. 389-392
Author(s):  
Yi Miao Nie ◽  
Qi Hui Dai ◽  
Shu Xian Liu

Kyanite is a kind of andalusite minerals, with good refractory. In nature, it existed together with mica, quartz etc, so it is necessary to purify. Garnet kyanite schist in Hebei province as the raw ore was separated in this paper, on the basement of high intensity magnetic separation and gravity to demilish impurities, obtain kyanite rude concentrate, by proceed a series of flotation condition test research, through six- concentrate reelection, getting the flotation concentrate with grade of 56.16%,the productivity of 12.09%,the recovery of 36.82%. Meanwhile, the reason of the low concentrate grade was analysed, and the suggestion was given to deal with kyanite concentrate in the next step. It provided foundation date for the developing of kyanite separation.


1992 ◽  
Vol 4 (1) ◽  
pp. 47-59 ◽  
Author(s):  
V. M. Maliy ◽  
I. P. Bogdanova

2012 ◽  
Vol 47 (8) ◽  
pp. 1129-1138 ◽  
Author(s):  
S. I. Angadi ◽  
Ho-Seok Jeon ◽  
A. Mohanthy ◽  
S. Prakash ◽  
B. Das

2013 ◽  
Vol 303-306 ◽  
pp. 2541-2544 ◽  
Author(s):  
Qing Mei Jia ◽  
Feng Jiu Li ◽  
Ying Li

According to the nature of the ore which containing hematite and magnetite,under the conditions,for example,ore grade is 24.07%,the first fineness of grinding -200 mesh is 50%,the second fineness of grinding -200 mesh is more than 95%, it is concluded that concentrating circuit consisting of first grind-Feebleness magnetic separation -high intensity magnetic separation,second grind-second-high intensity magnetic separation-shaking tables. Ultimately, A concentrate with a productivity of 19.35%,a grade of 65.89% TFe and the recovery of 52.32%was yielded.


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